handheld galvo laser welding machine 2000 watt – 500w jewellery laser welding machine

what wattage laser seam welding machine do i need for thin sheet metal welding buy qcw laser welding machine for small electronic parts welding is a robotic laser welding machine good for stairs and railings is a 500w metal sign letter laser welding machine enough for welding tinplate fiber laser welder for copper welding 400w metal sign letter laser welding machine for galvanized steel buy portable handheld laser welding machine for tungsten three axis automatic laser welding machine for sale is a 500w laser welding machine enough for welding aluminum continuous automatic fiber laser welding machine 1500w